70 entries under impermeability topic. ×

11
density(noun, mass, weight, firmness, protection)
10
consistency(noun, mass, unity, bulk, density)
9
hardness(noun, support, control, strength, balance)
9
thickness(noun, mass, weight, firmness, thick)
8
compactness(noun, mass, firmness, protection, thick)
7
durability(noun, health, support, control, strength)
7
rigidity(noun, firmness, protection, security, toughness)
7
substantiality(noun, law, support, control, strength)
7
toughness(noun, support, control, strength, balance)
6
stiffness(noun, firmness, protection, security, stability)
4
body(noun, mass, bulk, density, thickness)
4
closeness(noun, mass, bulk, density, thickness)
4
denseness(noun, mass, weight, bulk, density)
4
impenetrability(noun, mass, protection, security, rigidity)
4
temper(noun, protection, security, rigidity, hardness)
3
resistance(noun, firmness, protection, security, toughness)
2
crowdedness(mass, bulk, density, thickness)
2
fixedness(noun, protection, security, rigidity, hardness)
2
heaviness(noun, mass, weight, bulk, density)
2
inflexibility(noun, firmness, protection, security, toughness)
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APASmart Define. (2015). solidity thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/solidity/thesaurus/synonyms
ChicagoSmart Define. 2015. "solidity thesaurus" https://smartdefine.org/solidity/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, solidity thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/solidity/thesaurus/synonyms>.
MLASmart Define. "solidity thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/solidity/thesaurus/synonyms>